Polishing device for sodium ion battery electrode plate
By designing a sodium-ion battery electrode sheet grinding device and utilizing components such as a support frame, a fixed support plate, and a clamping block, the problem of unstable position caused by inconsistent electrode sheet models during grinding was solved, thus achieving stable fixation and precise grinding of the battery.
Patent Information
- Application Number
- CN202422579112.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-24
AI Technical Summary
When polishing sodium-ion battery electrode sheets, it is inconvenient to fix batteries of different models, resulting in unstable position, easy shaking and displacement.
A sodium ion battery electrode sheet grinding device was designed, which included a support frame, a fixed support plate, a side support, an adjusting slider, a clamping block, a cylinder, and a grinding bottom sleeve. The battery was fixed by adjusting the slider and the clamping block, the height was adjusted by the cylinder, and the grinding bottom sleeve was used for grinding.
It achieves stable fixation of batteries of different models, avoids shaking and deviation during the grinding process, and improves the stability and accuracy of grinding.
Smart Images

Figure CN223353823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrode sheet polishing, in particular to a sodium ion battery electrode sheet polishing device. Background Art
[0002] Sodium-ion battery is a secondary battery (rechargeable battery), which mainly relies on the movement of sodium ions between the positive and negative electrodes to achieve charging and discharging. Specifically, during the charging process, sodium ions are released from the positive electrode and embedded in the negative electrode through the electrolyte; during discharge, the opposite is true, sodium ions are released from the negative electrode and return to the positive electrode, while electrons move through the external circuit to form an electric current. Sodium-ion battery electrode sheet is an important component of sodium-ion battery. Sodium-ion battery electrode sheet is usually composed of current collector, negative electrode active material layer, modification layer (sometimes present) and sodium source layer (unique to the negative electrode). When polishing the raised parts of sodium-ion battery electrode sheet, it is not convenient to fix the position of sodium-ion batteries of different models. It is also inconvenient to fix the position of sodium-ion batteries of different lengths and thicknesses, and they are prone to shaking and offset during polishing. Utility Model Content
[0003] The purpose of the present utility model is to provide a sodium ion battery electrode sheet grinding device to solve the problems raised in the above-mentioned background technology, that is, when grinding the raised parts of the sodium ion battery electrode sheet, it is inconvenient to fix the positions of sodium ion batteries of different models, it is inconvenient to fix the positions of sodium ion batteries of different lengths and thicknesses, and it is easy to shake and deviate during grinding.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a sodium ion battery electrode sheet polishing device, comprising:
[0005] Support frame;
[0006] A fixed support plate is placed on the inner side of the support frame;
[0007] Side brackets, the side brackets are symmetrically arranged on the outside of the fixed support plate, and the side brackets are fixedly connected to the support frame;
[0008] Place the openings, which are evenly spaced inside the fixed support plate;
[0009] An adjusting slider is symmetrically slidably arranged inside the opening;
[0010] A clamping block is provided on one side of the adjusting slider;
[0011] A fixed bracket, the fixed bracket is arranged inside the supporting frame;
[0012] Cylinder No. 1: Cylinder No. 1 is installed at the bottom of the fixed bracket;
[0013] The bottom supporting plate is arranged at the output end of the No. 1 cylinder, and a plurality of supporting bottom grooves are equidistantly provided on the top of the bottom supporting plate.
[0014] As a preferred solution of the present invention: it also includes a supporting top plate, which is fixedly connected to the top of the supporting frame, and a No. 2 cylinder is installed on the top of the supporting top plate, and the output end of the No. 2 cylinder is fixedly connected to a fixed support box, and a plurality of rotating rods are equidistantly arranged at the bottom of the fixed support box, and a polishing bottom sleeve is fixedly installed at the bottom end of the rotating rod, and a No. 2 limit rod is symmetrically fixedly connected to the top of the fixed support box, and the No. 2 limit rod is slidably connected to the supporting top plate.
[0015] As a preferred solution of the present utility model: the top end of the rotating rod is fixedly connected to the No. 2 bevel gear, the internal rotation of the fixed support box is provided with a rotating rod, the outer side of the rotating rod is equidistantly fixed with a plurality of No. 1 bevel gears that cooperate with the No. 2 bevel gear, the No. 1 bevel gear is meshed with the No. 2 bevel gear, a motor is installed on one side of the fixed support box, and the output end of the motor is fixed to the rotating rod.
[0016] As a preferred solution of the present invention: a plurality of bidirectional screw rods are equidistantly arranged inside the fixed support plate for rotation, an adjustment slide is symmetrically threaded on the outer side of the bidirectional screw rod, the adjustment slide is slidingly connected to the fixed support plate, one side of the adjustment slide is fixedly connected to the adjustment slider, and a connecting rod is fixedly connected between two adjacent bidirectional screw rods.
[0017] As a preferred solution of the present invention: a rotating screw block is rotatably provided on one side of the fixed support plate, and one end of one of the bidirectional screw rods is fixedly connected to the rotating screw block via a connecting shaft.
[0018] As a preferred solution of the present invention: a No. 1 limiting rod is symmetrically fixed to the bottom of the bottom supporting plate, and the No. 1 limiting rod is slidably connected to the fixed bracket.
[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention realizes that when the bidirectional screw rotates, the outer adjusting slide is driven to move and adjust by setting an adjusting slider and a clamping block, and when the adjusting slide moves, the adjusting slider and the clamping block are driven to move, and the clamping block moves into the placement opening to clamp and fix the battery placed inside the placement opening. By setting a No. 1 cylinder, a bottom support plate and a supporting bottom groove, the height position of the bottom support plate and the supporting bottom groove can be adjusted through the output end of the No. 1 cylinder, the height of the battery support can be adjusted, and the placement position of batteries of different lengths can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a bottom view of the utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the fixed support plate of the utility model;
[0023] Figure 4 This is a schematic diagram of the internal structure of the fixed support box of the utility model.
[0024] In the figure: 1. Support frame; 2. Side bracket; 3. Fixed support plate; 4. Fixed bracket; 5. Cylinder No. 1; 6. Bottom support plate; 7. Support bottom groove; 8. Limit rod No. 1; 9. Cylinder No. 2; 10. Limit rod No. 2; 11. Fixed support box; 12. Polished bottom sleeve; 13. Rotating rod; 14. Rotating rod; 15. Bevel gear No. 1; 16. Bevel gear No. 2; 17. Motor; 18. Support top plate; 19. Bidirectional screw; 20. Connecting rod; 21. Adjusting slide; 22. Adjusting slider; 23. Clamping block; 24. Placement port; 25. Rotating screw block. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figures 1 to 4 The utility model provides a technical solution: a sodium ion battery electrode sheet polishing device, comprising: a support frame 1; a fixed support plate 3 is placed on the inner side of the support frame 1; a side support 2 is symmetrically fixed to the outer side of the fixed support plate 3, and the side support 2 is fixed to the support frame 1; a placement opening 24 is equidistantly opened inside the fixed support plate 3; an adjusting slider 22 is symmetrically slidably arranged inside the placement opening 24; a clamping block 23 is fixed to one side of the adjusting slider 22; a fixed support 4 is fixed to the inside of the support frame 1; a No. 1 cylinder 5 is installed at the bottom of the fixed support 4; a bottom support plate 6 is fixed to the output end of the No. 1 cylinder 5, and a plurality of supporting bottom grooves 7 are equidistantly opened on the top of the bottom support plate 6.
[0027] It can be understood that the present invention places a sodium ion battery on the inner side of the placement opening 24, supports the sodium ion battery through the supporting bottom groove 7 on the top of the bottom support plate 6, drives the bottom support plate 6 to adjust the height position through the output end of the No. 1 cylinder 5, and adjusts the position of the supported sodium ion battery by rotating the rotating screw block 25. When the rotating screw block 25 rotates, it drives one of the two-way screw rods 19 to rotate through the connecting shaft, and one of the two-way screw rods 19 drives the other two-way screw rod 19 to rotate through the connecting rod 20. When the two-way screw rod 19 rotates, it drives the outer adjustment slide 21 to move and adjust. When the adjustment slide 21 moves, it drives the adjustment slider 22 and the clamping block 23 to move. The clamping block 23 moves into the placement opening 24, and the sodium ion battery inside the placement opening 24 is clamped and fixed by the clamping block 23. The bottom end of 13 is installed with the polishing bottom sleeve 12 of the electrode sheet on the sodium ion battery by bolts, and the rotating rod 14 is driven to rotate by the output end of the motor 17. When the rotating rod 14 rotates, it drives the outer No. 1 bevel gear 15 to rotate. When the No. 1 bevel gear 15 rotates, it drives the meshed No. 2 bevel gear 16 to rotate. When the No. 2 bevel gear 16 rotates, it drives the rotating rod 13 at the bottom to rotate. When the rotating rod 13 rotates, it drives the polishing bottom sleeve 12 at the bottom to rotate synchronously. The fixed support box 11 is driven downward by the output end of the No. 2 cylinder 9. The fixed support box 11 drives the No. 2 limiting rod 10 at the top to move synchronously. The No. 2 limiting rod 10 and the support top plate 18 limit sliding to adjust the height position of the fixed support box 11, the rotating rod 13, and the polishing bottom sleeve 12. The raised part of the electrode sheet on the sodium ion battery is polished by rotating the polishing bottom sleeve 12.
[0028] See also Figure 1 and Figure 4 , and also includes a support top plate 18, which is fixedly connected to the top of the support frame 1, and a No. 2 cylinder 9 is installed on the top of the support top plate 18, and the output end of the No. 2 cylinder 9 is fixedly connected to a fixed support box 11, and a plurality of rotating rods 13 are equidistantly rotated at the bottom of the fixed support box 11, and a polishing bottom sleeve 12 is fixedly installed at the bottom end of the rotating rod 13, and a No. 2 limit rod 10 is symmetrically fixed to the top of the fixed support box 11, and the No. 2 limit rod 10 is slidably connected to the support top plate 18.
[0029] It can be understood that the utility model drives the output end of the No. 2 cylinder 9 on the top of the supporting top plate 18 to adjust the height position of the fixed support box 11, the rotating rod 13 and the polishing bottom sleeve 12, and adjusts the height position of the polishing bottom sleeve 12 to facilitate the polishing of the raised parts of the electrode sheet on the sodium ion battery.
[0030] See also Figure 1 and Figure 4The top of the rotating rod 13 is fixedly connected to the second bevel gear 16, and a rotating rod 14 is provided for rotation inside the fixed support box 11. A plurality of first bevel gears 15 that cooperate with the second bevel gear 16 are fixedly connected to the outside of the rotating rod 14 at equal intervals. The first bevel gear 15 is meshed with the second bevel gear 16. A motor 17 is installed on one side of the fixed support box 11, and the output end of the motor 17 is fixedly connected to the rotating rod 14.
[0031] It can be understood that the utility model drives the rotating rod 14 to rotate through the output end of the motor 17, and when the rotating rod 14 rotates, it drives the outer No. 1 bevel gear 15 to rotate, and when the No. 1 bevel gear 15 rotates, it drives the meshing No. 2 bevel gear 16 to rotate, and when the No. 2 bevel gear 16 rotates, it drives the rotating rod 13 at the bottom to rotate, and when the rotating rod 13 rotates, it drives the polishing bottom sleeve 12 at the bottom to rotate synchronously, and the raised part of the electrode sheet on the sodium ion battery is polished by the polishing bottom sleeve 12.
[0032] See also Figure 1 and Figure 4 A plurality of bidirectional screw rods 19 are equidistantly rotated inside the fixed support plate 3. The outer side of the bidirectional screw rod 19 is symmetrically threaded with an adjusting slide 21. The adjusting slide 21 is slidingly connected to the fixed support plate 3. One side of the adjusting slide 21 is fixedly connected to the adjusting slider 22. A connecting rod 20 is fixedly connected between two adjacent bidirectional screw rods 19.
[0033] It can be understood that in the present invention, one of the bidirectional screw rods 19 drives the other bidirectional screw rod 19 to rotate through the connecting rod 20. When the bidirectional screw rod 19 rotates, it drives the outer adjustment slide 21 to move and adjust. When the adjustment slide 21 moves, it drives the adjustment slider 22 and the clamping block 23 to move. The clamping block 23 moves into the placement opening 24, and the sodium ion battery inside the placement opening 24 is clamped and fixed by the clamping block 23 to ensure stability during grinding.
[0034] See also Figure 1 and Figure 4 A rotating screw block 25 is rotatably provided on one side of the fixed support plate 3, and one end of a bidirectional screw rod 19 is fixedly connected to the rotating screw block 25 through a connecting shaft.
[0035] It can be understood that the present invention performs adjustment processing by rotating the rotating screw block 25, which drives one of the two-way screw rods 19 to rotate through the connecting shaft when the rotating screw block 25 rotates.
[0036] See also Figure 1 and Figure 4 The bottom of the bottom supporting plate 6 is symmetrically fixed with a No. 1 limiting rod 8, and the No. 1 limiting rod 8 is slidably connected to the fixed bracket 4.
[0037] It can be understood that when the output end of the No. 1 cylinder 5 of the present invention drives the bottom support plate 6 to adjust the height position, the bottom support plate 6 simultaneously drives the No. 1 limit rod 8 at the bottom to move, and the No. 1 limit rod 8 and the fixed bracket 4 slide in a limited manner, thereby improving the stability of the adjustment of the bottom support plate 6.
[0038] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0039] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.
[0040] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sodium ion battery electrode sheet polishing device, characterized in that: include: Support frame (1); A fixed support plate (3), the fixed support plate (3) is placed on the inner side of the support frame (1); A side bracket (2), the side bracket (2) is symmetrically arranged on the outside of the fixed support plate (3), and the side bracket (2) is fixedly connected to the support frame (1); The placement openings (24) are equidistantly arranged inside the fixed support plate (3); An adjusting slider (22) is symmetrically slidably arranged inside the placement opening (24); A clamping block (23), the clamping block (23) is arranged on one side of the adjusting slider (22); A fixed bracket (4), the fixed bracket (4) being arranged inside the support frame (1); A No. 1 air cylinder (5), which is mounted on the bottom of the fixed bracket (4); A bottom supporting plate (6) is provided at the output end of the No. 1 cylinder (5), and a plurality of supporting bottom grooves (7) are equidistantly provided on the top of the bottom supporting plate (6).
2. The sodium ion battery electrode sheet polishing device according to claim 1, characterized in that: The invention also includes a support top plate (18), which is fixedly connected to the top of the support frame (1); a No. 2 air cylinder (9) is installed on the top of the support top plate (18); the output end of the No. 2 air cylinder (9) is fixedly connected to a fixed support box (11); a plurality of rotating rods (13) are equidistantly arranged at the bottom of the fixed support box (11); a polishing bottom sleeve (12) is fixedly installed at the bottom end of each rotating rod (13); a No. 2 limiting rod (10) is symmetrically fixedly connected to the top of the fixed support box (11); and the No. 2 limiting rod (10) is slidably connected to the support top plate (18).
3. The sodium ion battery electrode sheet polishing device according to claim 2, characterized in that: The top end of the rotating rod (13) is fixedly connected to a second bevel gear (16); a rotating rod (14) is rotatably provided inside the fixed support box (11); a plurality of first bevel gears (15) matched with the second bevel gear (16) are fixedly connected to the outer side of the rotating rod (14) at equal intervals; the first bevel gear (15) is meshedly connected with the second bevel gear (16); a motor (17) is installed on one side of the fixed support box (11); and an output end of the motor (17) is fixedly connected to the rotating rod (14).
4. The sodium ion battery electrode sheet polishing device according to claim 1, characterized in that: The fixed support plate (3) is provided with a plurality of bidirectional screw rods (19) equidistantly rotated inside, and an adjusting slide plate (21) is symmetrically threadedly connected to the outer side of the bidirectional screw rods (19). The adjusting slide plate (21) is slidably connected to the fixed support plate (3), and one side of the adjusting slide plate (21) is fixedly connected to the adjusting slider (22). A connecting rod (20) is fixedly connected between two adjacent bidirectional screw rods (19).
5. The sodium ion battery electrode sheet polishing device according to claim 4, characterized in that: A rotating screw block (25) is rotatably provided on one side of the fixed support plate (3), and one end of one of the bidirectional screw rods (19) is fixedly connected to the rotating screw block (25) via a connecting shaft.
6. The sodium ion battery electrode sheet polishing device according to claim 1, characterized in that: A first limiting rod (8) is symmetrically fixed to the bottom of the bottom supporting plate (6), and the first limiting rod (8) is slidably connected to the fixed bracket (4).